doc changes for --rcfile; fix isearch undo list incompatibility with bash-5.2; non-inc search preserves undo lists in history entries

doc/bashref.log

@@ -1,12 +1,12 @@
-This is pdfTeX, Version 3.141592653-2.6-1.40.25 (TeX Live 2023/MacPorts 2023.66589_3) (preloaded format=pdfetex 2024.1.2)  12 JUN 2024 15:53
+This is pdfTeX, Version 3.141592653-2.6-1.40.26 (TeX Live 2024/MacPorts 2024.70613_0) (preloaded format=pdfetex 2024.4.9)  3 JUL 2024 10:54
 entering extended mode
  restricted \write18 enabled.
  file:line:error style messages enabled.
  %&-line parsing enabled.
-**\input /usr/local/src/bash/bash-20240609/doc/bashref.texi \input /usr/local/s
-rc/bash/bash-20240609/doc/bashref.texi
-(/usr/local/src/bash/bash-20240609/doc/bashref.texi
-(/usr/local/src/bash/bash-20240609/doc/texinfo.tex
+**\input /usr/local/src/bash/bash-20240701/doc/bashref.texi \input /usr/local/s
+rc/bash/bash-20240701/doc/bashref.texi
+(/usr/local/src/bash/bash-20240701/doc/bashref.texi
+(/usr/local/src/bash/bash-20240701/doc/texinfo.tex
 Loading texinfo [version 2015-11-22.14]:
 \outerhsize=\dimen16
 \outervsize=\dimen17
@@ -162,15 +162,15 @@ This is `epsf.tex' v2.7.4 <14 February 2011>
 texinfo.tex: doing @include of version.texi
 
 
-(/usr/local/src/bash/bash-20240609/doc/version.texi) [1{/opt/local/var/db/texmf
+(/usr/local/src/bash/bash-20240701/doc/version.texi) [1{/opt/local/var/db/texmf
 /fonts/map/pdftex/updmap/pdftex.map}] [2]
-(/usr/local/build/bash/bash-20240609/doc/bashref.toc [-1] [-2] [-3]) [-4]
-(/usr/local/build/bash/bash-20240609/doc/bashref.toc)
-(/usr/local/build/bash/bash-20240609/doc/bashref.toc) Chapter 1
+(/usr/local/build/bash/bash-20240701/doc/bashref.toc [-1] [-2] [-3]) [-4]
+(/usr/local/build/bash/bash-20240701/doc/bashref.toc)
+(/usr/local/build/bash/bash-20240701/doc/bashref.toc) Chapter 1
 \openout0 = `bashref.toc'.
 
 
-(/usr/local/build/bash/bash-20240609/doc/bashref.aux)
+(/usr/local/build/bash/bash-20240701/doc/bashref.aux)
 \openout1 = `bashref.aux'.
 
  Chapter 2 [1] [2]
@@ -263,7 +263,7 @@ Overfull \hbox (38.26585pt too wide) in paragraph at lines 5447--5447
 [119] [120]
 texinfo.tex: doing @include of rluser.texi
 
- (/usr/local/src/bash/bash-20240609/lib/readline/doc/rluser.texi
+ (/usr/local/src/bash/bash-20240701/lib/readline/doc/rluser.texi
 Chapter 8 [121] [122] [123] [124] [125] [126] [127] [128] [129] [130] [131]
 [132]
 Underfull \hbox (badness 7540) in paragraph at lines 882--888
@@ -313,10 +313,10 @@ gnored[]
 texinfo.tex: doing @include of hsuser.texi
 
 
-(/usr/local/src/bash/bash-20240609/lib/readline/doc/hsuser.texi Chapter 9
+(/usr/local/src/bash/bash-20240701/lib/readline/doc/hsuser.texi Chapter 9
 [158] [159] [160] [161] [162] [163]) Chapter 10 [164] [165] [166] [167]
 [168]
-Underfull \hbox (badness 10000) in paragraph at lines 9844--9853
+Underfull \hbox (badness 10000) in paragraph at lines 9842--9851
 []@textrm All of the fol-low-ing op-tions ex-cept for `@texttt alt-array-implem
 entation[]@textrm '[],
 
@@ -329,7 +329,7 @@ entation[]@textrm '[],
 .etc.
 
 
-Underfull \hbox (badness 10000) in paragraph at lines 9844--9853
+Underfull \hbox (badness 10000) in paragraph at lines 9842--9851
 @textrm `@texttt disabled-builtins[]@textrm '[], `@texttt direxpand-default[]@t
 extrm '[], `@texttt strict-posix-default[]@textrm '[], and
 
@@ -345,13 +345,13 @@ extrm '[], `@texttt strict-posix-default[]@textrm '[], and
 [178] [179] Appendix C [180]
 texinfo.tex: doing @include of fdl.texi
 
- (/usr/local/src/bash/bash-20240609/doc/fdl.texi
+ (/usr/local/src/bash/bash-20240701/doc/fdl.texi
 [181] [182] [183] [184] [185] [186] [187]) Appendix D [188] [189] [190]
 [191] [192] [193] [194] [195] [196] [197] ) 
 Here is how much of TeX's memory you used:
  4105 strings out of 495840
  47629 string characters out of 6171739
- 143252 words of memory out of 5000000
+ 143267 words of memory out of 5000000
  5048 multiletter control sequences out of 15000+600000
  34315 words of font info for 116 fonts, out of 8000000 for 9000
  701 hyphenation exceptions out of 8191
@@ -372,10 +372,10 @@ texmf-texlive/fonts/type1/public/amsfonts/cm/cmtt12.pfb></opt/local/share/texmf
 -texlive/fonts/type1/public/amsfonts/cm/cmtt9.pfb></opt/local/share/texmf-texli
 ve/fonts/type1/public/cm-super/sfrm1095.pfb></opt/local/share/texmf-texlive/fon
 ts/type1/public/cm-super/sfrm1440.pfb>
-Output written on bashref.pdf (203 pages, 820685 bytes).
+Output written on bashref.pdf (203 pages, 820627 bytes).
 PDF statistics:
- 2835 PDF objects out of 2984 (max. 8388607)
- 2585 compressed objects within 26 object streams
+ 2836 PDF objects out of 2984 (max. 8388607)
+ 2586 compressed objects within 26 object streams
  331 named destinations out of 1000 (max. 500000)
  1157 words of extra memory for PDF output out of 10000 (max. 10000000)